uav avionics module 3d model

Compact high-end UAV avionics module. This is NOT a drone. No propellers. No quadcopter arms. No server rack. No industrial frame. No equipment box. No heavy support structure. Design a compact rectangular electronic device with subtle layered styling. Overall size around 120mm x 100mm footprint. Height around 50mm. Tight proportions. Form language: Low-profile. Compact block-like device. Slight layered separation between top and bottom. Integrated cooling surface on top. Clean side surfaces with precise ventilation slots. No thick walls. No cage structure. No exposed frame. Design style: Minimalist aerospace electronics. Refined industrial product. Subtle chamfers. Controlled geometric lines. Balanced proportions. Material: Matte black anodized metal or dark engineering composite. High-end professional UAV equipment aesthetic. Avoid bulky shapes. Avoid transport case look. Avoid generator frame look. Avoid server chassis. Avoid sci-fi armor. This must look like a compact profe